Loans and Allowance for Credit Losses on Loans - Schedule of Credit Risk Ratings by Portfolio Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable Recorded Investment [Line Items]
2023	$ 221,745
2022	582,171
2021	284,271
2020	145,890
2019	178,838
Prior	272,711
Revolving Loans	77,658
Revolving Loans Converted to Term Loans	2,561
Total	1,765,845	$ 1,678,292
Current period charge-offs
2023	17
2022	457
2021	247
2020	0
2019	91
Prior	52
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	$ 864	$ 141	$ 195
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Accrued interest receivable	Accrued interest receivable
Accrued interest receivable	$ 7,300	$ 6,400
Pass
Financing Receivable Recorded Investment [Line Items]
2023	221,745
2022	577,233
2021	282,943
2020	144,754
2019	178,838
Prior	264,767
Revolving Loans	77,658
Revolving Loans Converted to Term Loans	2,561
Total	1,750,499	1,674,422
Special mention
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	1,428
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	1,428	563
Substandard
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	4,938
2021	1,328
2020	1,136
2019	0
Prior	6,418
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	13,820	3,031
Doubtful
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	98
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	98	276
Commercial Real Estate
Financing Receivable Recorded Investment [Line Items]
2023	97,114
2022	208,179
2021	154,872
2020	97,137
2019	138,908
Prior	168,316
Revolving Loans	21,059
Revolving Loans Converted to Term Loans	0
Total	885,585	842,208
Current period charge-offs
2023	0
2022	457
2021	121
2020	0
2019	91
Prior	17
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	686	0	0
Commercial Real Estate | Pass
Financing Receivable Recorded Investment [Line Items]
2023	97,114
2022	207,860
2021	154,872
2020	97,137
2019	138,908
Prior	163,320
Revolving Loans	21,059
Revolving Loans Converted to Term Loans	0
Total	880,270	841,645
Commercial Real Estate | Special mention
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	563
Commercial Real Estate | Substandard
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	319
2021	0
2020	0
2019	0
Prior	4,996
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	5,315	0
Commercial Real Estate | Doubtful
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0
SBA—real estate
Financing Receivable Recorded Investment [Line Items]
2023	31,920
2022	46,291
2021	27,267
2020	23,868
2019	28,244
Prior	67,105
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	224,695	221,340
Current period charge-offs
2023	0
2022	0
2021	46
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	46	14	59
SBA—real estate | Pass
Financing Receivable Recorded Investment [Line Items]
2023	31,920
2022	44,504
2021	26,188
2020	22,732
2019	28,244
Prior	64,442
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	218,030	220,348
SBA—real estate | Special mention
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	1,428
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	1,428	0
SBA—real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	1,787
2021	1,079
2020	1,136
2019	0
Prior	1,235
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	5,237	992
SBA—real estate | Doubtful
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0
SBA—non-real estate
Financing Receivable Recorded Investment [Line Items]
2023	5,408
2022	3,175
2021	200
2020	1,556
2019	950
Prior	3,708
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	14,997	13,377
Current period charge-offs
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	35
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	35	127	136
SBA—non-real estate | Pass
Financing Receivable Recorded Investment [Line Items]
2023	5,408
2022	2,584
2021	200
2020	1,556
2019	950
Prior	3,423
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	14,121	12,897
SBA—non-real estate | Special mention
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0
SBA—non-real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	591
2021	0
2020	0
2019	0
Prior	187
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	778	480
SBA—non-real estate | Doubtful
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	98
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	98	0
C&I
Financing Receivable Recorded Investment [Line Items]
2023	15,117
2022	17,939
2021	22,098
2020	4,695
2019	1,720
Prior	1,734
Revolving Loans	55,106
Revolving Loans Converted to Term Loans	2,561
Total	120,970	116,951
Current period charge-offs
2023	17
2022	0
2021	80
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	97	0	0
C&I | Pass
Financing Receivable Recorded Investment [Line Items]
2023	15,117
2022	17,939
2021	22,098
2020	4,695
2019	1,720
Prior	1,734
Revolving Loans	55,106
Revolving Loans Converted to Term Loans	2,561
Total	120,970	116,396
C&I | Special mention
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0
C&I | Substandard
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	279
C&I | Doubtful
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	276
Home mortgage
Financing Receivable Recorded Investment [Line Items]
2023	72,182
2022	306,587
2021	79,834
2020	18,634
2019	8,939
Prior	31,848
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	518,024	482,949
Current period charge-offs
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0	0
Home mortgage | Pass
Financing Receivable Recorded Investment [Line Items]
2023	72,182
2022	304,346
2021	79,585
2020	18,634
2019	8,939
Prior	31,848
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	515,534	481,669
Home mortgage | Special mention
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0
Home mortgage | Substandard
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	2,241
2021	249
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	2,490	1,280
Home mortgage | Doubtful
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0
Consumer
Financing Receivable Recorded Investment [Line Items]
2023	4
2022	0
2021	0
2020	0
2019	77
Prior	0
Revolving Loans	1,493
Revolving Loans Converted to Term Loans	0
Total	1,574	1,467
Current period charge-offs
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0	$ 0
Consumer | Pass
Financing Receivable Recorded Investment [Line Items]
2023	4
2022	0
2021	0
2020	0
2019	77
Prior	0
Revolving Loans	1,493
Revolving Loans Converted to Term Loans	0
Total	1,574	1,467
Consumer | Special mention
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0
Consumer | Substandard
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	0	0
Consumer | Doubtful
Financing Receivable Recorded Investment [Line Items]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans	0
Revolving Loans Converted to Term Loans	0
Total	$ 0	$ 0